708 search results - page 132 / 142 » Information system life cycle and management roles |
152
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ICDE
2005
IEEE
15 years 11 months ago
2005
IEEE
Abstract— Defining suitable indexes is a major task when optimizing a database. Usually, a human database administrator defines a set of indexes in the design phase of the data...
145
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IEEEARES
2009
IEEE
16 years 27 days ago
2009
IEEE
—Security management is about calculated risk and requires continuous evaluation to ensure cost, time and resource effectiveness. Parts of which is to make future-oriented, costb...
156
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OTM
2007
Springer
16 years 6 days ago
2007
Springer
Abstract. Business process models play an important role for the management, design, and improvement of process organizations and processaware information systems. Despite the exte...
141
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ICICS
2003
Springer
15 years 11 months ago
2003
Springer
This paper presents a policy-based framework for managing access control in distributed heterogeneous systems. This framework is based on the PDP/PEP approach. The PDP (Policy Deci...
163
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CCS
2010
ACM
16 years 28 days ago
2010
ACM
Digital identity and trust management mechanisms play an important role on the Internet. They help users make decisions on trustworthiness of digital identities in online communit...